CN111217107B - Belt conveyor operation monitoring and early warning system - Google Patents
Belt conveyor operation monitoring and early warning system Download PDFInfo
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- CN111217107B CN111217107B CN202010126000.1A CN202010126000A CN111217107B CN 111217107 B CN111217107 B CN 111217107B CN 202010126000 A CN202010126000 A CN 202010126000A CN 111217107 B CN111217107 B CN 111217107B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2207/00—Indexing codes relating to constructional details, configuration and additional features of a handling device, e.g. Conveyors
- B65G2207/40—Safety features of loads, equipment or persons
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- General Physics & Mathematics (AREA)
- Control Of Conveyors (AREA)
Abstract
The invention discloses a belt conveyor operation monitoring and early warning system, and belongs to the technical field of equipment state detection. The system comprises a belt conveyor, an early warning unit and a plurality of monitoring components; the monitoring components are summarized into different early warning area groups according to the types of the monitoring components for monitoring the bearings and correspond to one early warning unit, the monitoring components in the same early warning area group respectively send the monitored temperature data and vibration data to the early warning unit through a communication module, comparison is respectively carried out to obtain the difference value of each monitoring component in pairwise comparison, and the difference value is respectively sorted according to the height and then analyzed to obtain a regression straight line; and the early warning unit analyzes the horizontal inclination angle of the regression line, the highest temperature data value and the highest vibration data value to obtain the stable condition of the bearing of the belt conveyor. The invention detects the normal operation of the bearing in the belt conveyor by detecting the temperature and vibration, and gives more understanding to the monitoring person about the operation health condition of the belt conveyor by the operation condition of the bearing.
Description
Technical Field
The invention relates to the technical field of equipment state detection, in particular to a belt conveyor operation monitoring and early warning system.
Background
In the cement production field, different devices are needed to be realized by conveying ore materials or other materials to a belt conveyor. The pull switch of the belt conveyor is used as an important protection device of the belt conveyor, a series connection mode is adopted, once the pull switch is broken, the belt conveyor is stopped frequently, and as the length of the belt conveyor along the line is kilometers, fault finding is very difficult, safety accidents are easy to occur, the consequences are not imaginable, and even belt tearing and personal casualty accidents are caused; the belt conveyor reduction gearbox is used as a power transmission device, and due to the fact that the working environment is severe, the load is large, the running time is long, the overhauling difficulty is high, various faults occur to the gear, the transmission shaft and the bearing, such as tooth profile errors, gear abrasion, tooth breakage, shaft imbalance, bearing fatigue stripping, pitting corrosion and the like, meanwhile, the phenomenon that the temperature of the reduction gearbox is too high can occur, the lubricating effect of parts is reduced, the fault degree is further aggravated, once the fault occurs, equipment is shut down, and huge economic loss is brought to enterprises; the belt feeder cylinder is as the important part of direct output power among the belt feeder drive arrangement, pass through frictional force with the belt contact and drive the belt feeder operation, because belt feeder operation duration is long, the load is too big, perhaps it is inhomogeneous to load the coal, the belt off tracking can cause the cylinder to appear scurrying the axle phenomenon occasionally, in case the cylinder scurrys the axle and can further worsen the belt off tracking, cause serious accidents such as belt tearing even, also can influence the normal operating of other drive arrangement of belt feeder simultaneously, cause the paralysis of whole operation flow, cause very big loss for production. In the prior art, a system or a method for comprehensively monitoring the running state of the belt conveyor does not exist.
The system comprises a data processing module, a voltage conversion and detection module, a vibration sensor, a temperature sensor, a displacement sensor, a wireless communication module and an upper computer; the wireless communication module is used for sending the voltage data after being packaged and packaged to an upper computer; the vibration sensor is used for acquiring vibration data of the reduction gearbox, and the temperature sensor is used for acquiring temperature data of the reduction gearbox; the displacement sensor is used for acquiring the axial displacement offset of the belt conveyor roller.
Disclosure of Invention
The invention aims to provide a belt conveyor operation monitoring and early warning system aiming at the problems, whether the operation of a bearing in the belt conveyor is normal is detected through temperature detection and vibration detection, and the operation condition of the bearing is used for providing more understanding for a monitor.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
belt feeder operation control early warning system, including belt feeder, early warning unit and a plurality of control subassembly, its characterized in that: the monitoring assembly comprises a sensor frame, a clamping seat, a first temperature sensor, a vibration sensor, a second temperature sensor, a speed sensor, a position sensor and a communication module;
the sensor frame is arranged between an upper belt and a lower belt of the belt conveyor and is arranged on the frame of the belt conveyor through a clamping seat;
the first temperature sensor and the vibration sensor are arranged in bearings near two ends of the sensor frame and connected with a communication module arranged on the sensor frame, the monitoring components are summarized into different early warning area groups according to the types of the monitoring bearings of the monitoring components and correspond to an early warning unit, the monitoring components in the same early warning area group respectively send the monitored temperature data and vibration data to the early warning unit through the communication module, the monitored temperature data and the monitored vibration data are respectively compared to obtain difference values of each monitoring component, and the difference values are respectively sorted according to time and then analyzed to obtain regression straight lines; and the early warning unit analyzes the operation condition of the belt conveyor bearing according to the horizontal inclination angle of the regression line, the highest temperature data value and the highest vibration data value.
Preferably, the horizontal inclination angle of the regression line of the bearing temperature is less than 40 degrees, the data value of the highest temperature is not more than 80 ℃, and the bearing temperature of the belt conveyor runs normally.
Preferably, the horizontal inclination angle of the regression line of the bearing vibration is less than 30 degrees, the highest vibration data value is not more than 0.1mm, and the belt conveyor bearing normally operates in a vibration mode.
Preferably, the sensor frame comprises an inner support, an inner cylinder and an outer cylinder, the inner support comprises two support rods and two end plates, the end plates are in a circular structure, the support rods are parallel up and down, the end parts of the support rods are fixed on the end plates, and the included angle between the two support rods and the connecting line of the central points of the end plates is 90 degrees; the inner cylinder body is provided with at least one groove, one side of the inner cylinder body along the axial direction is provided with two mounting grooves corresponding to the support rods, the inner cylinder body is fixed on the support rods through the mounting grooves, and the central axis of the inner cylinder body is superposed with the central axis of the end plate; a bus groove with the same opening direction is also arranged between the two mounting grooves on the inner cylinder body, a fan-shaped mounting area with an angle of 240 degrees is formed on the other side of the inner cylinder body opposite to the mounting grooves, and a plurality of through lead holes are arranged between the fan-shaped mounting area and the bus groove; the fan-shaped mounting area is provided with mounting plates which are arranged at intervals along the axial direction of the inner cylinder body, and the outer contour of each mounting plate corresponds to the contour of the end plate in an arc shape; a plurality of mounting clamping grooves are formed between the adjacent mounting plates, and each mounting clamping groove is formed by mounting clamping plates which are arranged in a radioactive mode by taking the central axis of the inner cylinder as the center; the outer cylinder body is sleeved with the inner cylinder body, and is made of a transparent acrylic plate with the light transmittance of more than 96%;
the clamping seats are two and are respectively fixed at two ends of the inner support, each clamping seat comprises a lifting rod and a clamping assembly, one end of each lifting rod is connected with the end plate of the inner support, the other end of each lifting rod is connected with the clamping assembly, each clamping assembly comprises an inverted U-shaped clamp and a tightening screw arranged on the side edge of the inverted U-shaped clamp, and the lifting rods are connected with the middle of the upper end of the inverted U-shaped clamp;
the belt conveyor is characterized by further comprising a second temperature sensor, a speed sensor and a position sensor, wherein the second temperature sensor and the speed sensor are respectively arranged on the mounting clamping groove through a plug-in card and face the transmission roller and belts on the upper side and the lower side of the transmission roller, and the second temperature sensor and the speed sensor are axially arranged at intervals along the inner cylinder body; the position sensors are arranged on the mounting clamping grooves in an axial direction through inserting cards and correspond to the side edges of the belts on the upper side and the lower side;
the communication module is arranged in the fan-shaped mounting area of the inner cylinder body, is connected with each sensor and sends data information to the monitoring upper computer.
Preferably, the cross section of the supporting rod is arranged in a shape of a round rectangle, and the side surface with larger area of the supporting rod is arranged oppositely.
Preferably, two the great area side of bracing piece forms 90 contained angles, and the contained angle direction is directional to correspond with the mounting groove.
Preferably, the first temperature sensor, the second temperature sensor, the position sensor and the speed sensor are all infrared induction sensors.
Preferably, be equipped with the equipment fixing district of equipment circuit board in the interior barrel, the equipment fixing district sets up between the fan-shaped installing district, the equipment fixing district has the baffle interval of equipartition through-hole to form, the baffle with the mounting panel aligns.
Preferably, the end plate is detachably connected with the support rod through a bolt.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
according to the invention, the first temperature sensor and the vibration sensor are arranged on the bearings, the bearings with different function types are divided into different working groups, a regression straight line formed by the measurement difference values of every two sensors can be obtained through the early warning unit, the integral floating state can be well judged through the regression straight line, the running health condition of the belt conveyor can be well judged by combining the highest detection value, more analysis visual angles are provided for a monitor, and the running monitoring and analysis of the belt conveyor are perfected.
Drawings
FIG. 1 is a functional flow diagram of the present invention.
FIG. 2 is a graphical representation of a regression line of temperature data in accordance with the present invention.
FIG. 3 is a graphical representation of a regression line of vibration data in accordance with the present invention.
Fig. 4 is a diagram of the position relationship between the belt conveyor and the invention.
Fig. 5 is a schematic structural diagram of the present invention.
Fig. 6 is a cross-sectional view taken at C-C of fig. 5, including the outer cylinder.
Fig. 7 is a cross-sectional view C-C of fig. 5, without the outer barrel.
In the attached drawing, 1-a sensor frame, 2-a bracket, 21-a lifting rod, 22-an inverted U-shaped clamp, 23-a tightening screw, 3-an inner bracket, 31-an end plate, 32-a supporting rod, 4-an inner cylinder, 41-a mounting groove, 42-a bus groove, 43-a sector mounting area, 44-a mounting plate, 45-a mounting clamping plate, 5-an outer cylinder, 6-a speed sensor, 7-a second temperature sensor, 8-a position sensor, 9-a transmission roller and 10-a conveyor belt.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings.
As shown in fig. 1, the monitoring and early warning system for belt conveyor operation of the present invention includes a belt conveyor, an early warning unit and a plurality of monitoring components. The monitoring assembly comprises a sensor frame, a clamping seat, a first temperature sensor, a vibration sensor and a communication module. The sensor frame is arranged between the upper belt and the lower belt of the belt conveyor and is arranged on the frame of the belt conveyor through the clamping seat.
The monitoring components in the same early warning area group respectively send the monitored temperature data and the monitored vibration data to the early warning units through the communication modules, respectively compare the monitored temperature data and the monitored vibration data to obtain difference values of two-to-two comparison of each monitoring component, and respectively sort the monitored temperature data and the vibration data according to the height to obtain regression straight lines; and the early warning unit analyzes the operation condition of the belt conveyor bearing according to the horizontal inclination angle of the regression line, the highest temperature data value and the highest vibration data value.
As shown in fig. 2, in the time t, the measurement data of the bearing temperature by a plurality of monitoring assemblies are collected once at the time t1, and are respectively recorded as S1, S2 and S3, after a plurality of groups of data are collected, the temperature data S1, S2 and S3 of the monitoring assemblies in the same early warning area group in the same interval time period are respectively subjected to difference comparison, so that Y1, Y2 and Y3. are obtained; and constructing a rectangular coordinate system by using Y1, Y2, Y3. and t1, marking, obtaining a regression line by using a regression linear equation, and obtaining a horizontal inclination angle and a highest temperature data value of the regression line. The horizontal inclination angle of the regression line is less than 40 degrees, the data value of the highest temperature is not more than 80 ℃, and the bearing of the belt conveyor runs normally.
As shown in fig. 3, in the time t, the measurement data of the bearing vibration of a plurality of monitoring assemblies are collected once at the time t1 and recorded as B1, B2 and B3, respectively, and after a plurality of groups of data are collected, the vibration data C1, C2 and C3. of the monitoring assemblies in the same early warning area group in the same interval time period are compared to obtain K1, K2 and K3.; and constructing a rectangular coordinate system by using K1, K2, K3. and t1, marking, obtaining a regression line by using a regression linear equation, and obtaining a horizontal inclination angle and a highest vibration data value of the regression line. The horizontal inclination angle of the regression line is less than 30 degrees, the highest vibration data value is not more than 0.1mm, and the belt conveyor bearing normally operates in a vibration mode.
As shown in fig. 4-5, the monitoring assembly further comprises a plurality of second temperature sensors 7, a plurality of position sensors 8, and a plurality of speed sensors 6.
The sensor frame 1 comprises an inner support 3, an inner cylinder 4 and an outer cylinder 5, the inner support 3 comprises two support rods 32 and two end plates 31, the end plates 31 are of circular structures, the support rods 32 are parallel up and down, the end parts of the support rods are fixed on the end plates 31, and the included angle between the two support rods 32 and the connecting line of the central points of the end plates 31 is 90 degrees. At least one inner cylinder 4 is arranged, and the length of the inner cylinder 4 is 20-40 mm. The length of the inner cylinder 4 is 40mm, which corresponds to the width of one transmission roller 9. The inner cylinder 4 is provided with two mounting grooves 41 corresponding to the support rods 32 on one side in the axial direction, the inner cylinder 4 is fixed on the support rods 32 through the mounting grooves 41, and the central axis of the inner cylinder 4 coincides with the central axis of the end plate 31. A bus groove 42 with the same opening direction is also arranged between the two mounting grooves 41 on the inner cylinder 4, a fan-shaped mounting area 43 with an angle of 240 degrees is formed on the other side of the inner cylinder 4 opposite to the mounting grooves 41, and a plurality of through lead holes are arranged between the fan-shaped mounting area 43 and the bus groove 42. The sector mounting areas 43 are provided with mounting plates 44 at intervals along the axial direction of the inner cylinder 4, and the outer contour of the mounting plates 44 corresponds to the contour arc of the end plate 31; a plurality of mounting clamping grooves are arranged between the adjacent mounting plates 44, and each mounting clamping groove is composed of mounting clamping plates 45 which are arranged in a radioactive manner by taking the central axis of the inner cylinder 4 as the center; the inner cylinder 4 is sleeved with the outer cylinder 5, and the outer cylinder 5 is made of a transparent acrylic plate with the light transmittance of more than 96 percent. The bus groove 42 is used for wiring of sensors and other circuit devices, wherein the second temperature sensor 7, the position sensor 8 and the speed sensor 6 are installed on the installation card groove, specifically, the second temperature sensor 7 and the speed sensor 6 are used as a group to respectively detect the temperature and the rotating speed of the transmission roller 9, and also detect the temperature and the rotating speed of the upper side and the lower side of the conveyor belt 10 relative to the transmission roller 9; the temperature can here be used to control temperature changes, for example, in the case of a slipping conveyor belt 10, where the temperature of the drive roller 9 and the underside of the conveyor belt 10 can vary significantly. If the upper and lower belt conveyors 10 are displaced, the belt conveyors 10 are displaced significantly to the left and right of the transmission rollers 9 and can be detected by the position sensor 8.
The invention also has the key points that a plurality of sensors can be installed in a centralized way through the sensor frame 1, the structure is integrally installed, data is transmitted in a centralized way, and the equipment is convenient to maintain and use. Particularly, the conventional detection of the slippage of the transmission roller 9 is generally to directly mount a second temperature sensor 7 and a speed sensor 6 on the transmission roller 9; however, the sizes of the transmission rollers 9 are different, the problems of slippage, running of the transmission belt 10, breakage, edge tearing and the like of the transmission rollers 9 which are larger are solved, the condition development trends of the transmission belt 10 and the transmission rollers 9 cannot be found in time through single-side temperature and speed detection, and the problems of breakage, edge tearing, slippage and the like are already serious or already sent when the problems are found. In the scheme, the joint of the transmission roller 9 and the conveyor belt 10 and the multipoint measurement in the axial direction can be realized through the sensor frame 1, the temperature and speed conditions before and after the conveyor belt 10 passes through the transmission roller 9 are analyzed, and the temperature and speed of each point of the transmission roller 9 are combined; a three-dimensional observation surface can be formed, and the analysis is more reliable.
Here, the clamping bases are provided in two and fixed at two ends of the inner support 3 respectively, the clamping bases comprise a lifting rod 21 and a clamping assembly, one end of the lifting rod 21 is connected with the end plate 31 of the inner support 3, the other end of the lifting rod is connected with the clamping assembly, the clamping assembly comprises an inverted U-shaped clamp 22 and a tightening screw 23 arranged at the side of the inverted U-shaped clamp 22, and the lifting rod 21 is connected with the upper end of the inverted U-shaped clamp 22 in the middle. The sensor frame 1 can be installed in the belt conveyor by the clamping seat, and installation at different positions can be met.
Specifically, the second temperature sensor 7 and the speed sensor 6 are respectively inserted into the mounting slot and face the belt on the upper side and the lower side of the transmission roller, and the second temperature sensor 7 and the speed sensor 6 are axially arranged at intervals along the inner cylinder 4. The position sensors 8 are axially arranged on the mounting clamping grooves through inserting cards and correspond to the side edges of the belts on the upper side and the lower side.
The communication module is arranged in the fan-shaped mounting area 43 of the inner cylinder 4, is connected with each sensor and sends data information to the monitoring upper computer. Be equipped with the equipment fixing district of equipment circuit board in the interior barrel 4, the equipment fixing district sets up between fan-shaped installing zone 43, and the equipment fixing district has the baffle interval of equipartition through-hole to form, and the baffle aligns with mounting panel 44.
Alternatively, the support bar 32 may be configured as a rounded rectangle in cross-section with the larger area sides of the support bar 32 facing opposite directions. The larger area sides of the two support rods 32 form an included angle of 90 degrees and correspond to the mounting grooves 41.
Wherein, the end plate 31 is detachably connected with the support rod 32 through a bolt; thus, the equipment is convenient to disassemble and maintain.
The cleaning device comprises an outer barrel 5, a cleaning assembly and a motor, wherein the cleaning assembly comprises a cleaning ring, a screw and a motor, the cleaning ring can be sleeved on the outer barrel 5, the cleaning ring is slidably sleeved on the outer barrel 5, the screw is arranged in parallel along the length direction of the outer barrel 5, the end parts of the screw rotate with an end plate 31, and one end of the screw is connected with the motor arranged on the end plate 31; the cleaning ring is spirally connected with the screw rod. The motor drives the screw rod to rotate, the screw rod drives the cleaning ring to move along the outer barrel 5 through spiral arrangement, and the outer barrel 5 is cleaned through timing reciprocating motion.
Here, the cleaning ring is a rubber blade on the side corresponding to the inner cylinder 4. The rubber scraper can well clean dust attached to the outer cylinder 5, and dust is prevented from being deposited on the rubber scraper, so that the cleaning effect is consistent every time. The position sensors 8 are at least three arranged side by side and at intervals of 5-7 mm. The spacing direction of the position sensors 8 is vertical to the conveying direction of the conveyor belt 10, and the position sensors 8 are used for monitoring the longitudinal movement condition of the edges of the conveyor belt 10, so that the belt deviation condition of the conveyor belt 10 is monitored. The communication module is a ZigBee communication module.
The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.
Claims (8)
1. Belt feeder operation control early warning system, including belt feeder, early warning unit and a plurality of control subassembly, its characterized in that: the monitoring assembly comprises a sensor frame, a clamping seat, a first temperature sensor, a vibration sensor, a second temperature sensor, a speed sensor, a position sensor and a communication module;
the sensor frame is arranged between an upper belt and a lower belt of the belt conveyor and is arranged on the frame of the belt conveyor through a clamping seat;
the first temperature sensor and the vibration sensor are arranged in bearings near two ends of the sensor frame and connected with a communication module arranged on the sensor frame, the monitoring components are summarized into different early warning area groups according to the types of the monitoring bearings of the monitoring components and correspond to an early warning unit, the monitoring components in the same early warning area group respectively send the monitored temperature data and vibration data to the early warning unit through the communication module, the monitored temperature data and the monitored vibration data are respectively compared to obtain difference values of each monitoring component, and the difference values are respectively sorted according to time and then analyzed to obtain regression straight lines; the early warning unit analyzes the horizontal inclination angle of the regression line, the highest temperature data value and the highest vibration data value to obtain the running condition of the belt conveyor bearing;
the sensor frame comprises an inner support, an inner cylinder and an outer cylinder, the inner support comprises two support rods and two end plates, the end plates are of a circular structure, the support rods are parallel up and down, the end parts of the support rods are fixed on the end plates, and the included angle between the two support rods and the connecting line of the central points of the end plates is 90 degrees; the inner cylinder body is provided with at least one groove, one side of the inner cylinder body along the axial direction is provided with two mounting grooves corresponding to the support rods, the inner cylinder body is fixed on the support rods through the mounting grooves, and the central axis of the inner cylinder body is superposed with the central axis of the end plate; a bus groove with the same opening direction is also arranged between the two mounting grooves on the inner cylinder body, a fan-shaped mounting area with an angle of 240 degrees is formed on the other side of the inner cylinder body opposite to the mounting grooves, and a plurality of through lead holes are arranged between the fan-shaped mounting area and the bus groove; the fan-shaped mounting area is provided with mounting plates which are arranged at intervals along the axial direction of the inner cylinder body, and the outer contour of each mounting plate corresponds to the contour of the end plate in an arc shape; a plurality of mounting clamping grooves are formed between the adjacent mounting plates, and each mounting clamping groove is formed by mounting clamping plates which are arranged in a radioactive mode by taking the central axis of the inner cylinder as the center; the outer cylinder body is sleeved with the inner cylinder body, and is made of a transparent acrylic plate with the light transmittance of more than 96%;
the clamping seats are two and are respectively fixed at two ends of the inner support, each clamping seat comprises a lifting rod and a clamping assembly, one end of each lifting rod is connected with the end plate of the inner support, the other end of each lifting rod is connected with the clamping assembly, each clamping assembly comprises an inverted U-shaped clamp and a tightening screw arranged on the side edge of the inverted U-shaped clamp, and the lifting rods are connected with the middle of the upper end of the inverted U-shaped clamp;
the second temperature sensor and the speed sensor are respectively inserted into the mounting clamping groove and face the transmission roller and belts on the upper side and the lower side of the transmission roller, and are arranged at intervals along the axial direction of the inner barrel; the position sensors are arranged on the mounting clamping grooves in an axial direction through inserting cards and correspond to the side edges of the belts on the upper side and the lower side;
the communication module is arranged in the fan-shaped mounting area of the inner cylinder body, is connected with each sensor and sends data information to the monitoring upper computer.
2. The belt conveyor operation monitoring and early warning system of claim 1, characterized in that: the regression line horizontal inclination angle of the bearing temperature is less than 40 degrees, the highest temperature data value is not more than 80 ℃, and the belt conveyor bearing operates normally.
3. The belt conveyor operation monitoring and early warning system of claim 1, characterized in that: the horizontal inclination angle of the regression line of the bearing vibration is less than 30 degrees, the highest vibration data value is not more than 0.1mm, and the belt conveyor bearing normally operates in a vibration mode.
4. The belt conveyor operation monitoring and early warning system of claim 1, characterized in that: the cross section of the supporting rod is in a round-corner rectangular shape, and the side face with the larger area of the supporting rod is arranged oppositely.
5. The belt conveyor operation monitoring and early warning system of claim 1, characterized in that: two the great area side of bracing piece forms 90 contained angles, and the contained angle direction is directional to correspond with the mounting groove.
6. The belt conveyor operation monitoring and early warning system of claim 1, characterized in that: the first temperature sensor, the second temperature sensor, the position sensor and the speed sensor are all infrared induction sensors.
7. The belt conveyor operation monitoring and early warning system of claim 1, characterized in that: the interior barrel is equipped with the equipment fixing district of equipment circuit board, the equipment fixing district sets up between the fan-shaped installing district, the equipment fixing district has the baffle interval of equipartition through-hole to form, the baffle with the mounting panel aligns.
8. The belt conveyor operation monitoring and early warning system of claim 1, characterized in that: the end plate is detachably connected with the supporting rod through a bolt.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010126000.1A CN111217107B (en) | 2020-02-27 | 2020-02-27 | Belt conveyor operation monitoring and early warning system |
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| CN202010126000.1A CN111217107B (en) | 2020-02-27 | 2020-02-27 | Belt conveyor operation monitoring and early warning system |
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| CN111217107A CN111217107A (en) | 2020-06-02 |
| CN111217107B true CN111217107B (en) | 2020-10-16 |
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| TWI812410B (en) * | 2022-08-18 | 2023-08-11 | 中國鋼鐵股份有限公司 | Method for monitoring conveyor belt |
| CN115437429A (en) * | 2022-09-30 | 2022-12-06 | 江苏金恒信息科技股份有限公司 | Cooling control system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3862414A (en) * | 1974-01-17 | 1975-01-21 | Nordson Corp | Material dispenser control circuit with false trigger prevention |
| JPS5727809A (en) * | 1980-07-24 | 1982-02-15 | Toshiba Corp | Material position detecting process for conveyor |
| CN201321276Y (en) * | 2008-12-29 | 2009-10-07 | 鄂尔多斯市隆圣矿山机电有限责任公司 | Integrative protecting system of long-range belt-type conveyor |
| DE102010036331A1 (en) * | 2010-07-12 | 2012-01-12 | Phoenix Conveyor Belt Systems Gmbh | Device for monitoring the connection of a conveyor belt by means of high-energy radiation, in particular X-rays |
| CN102730384B (en) * | 2012-06-12 | 2015-10-07 | 马钢(集团)控股有限公司 | A kind of fault detection system and method thereof being applied to belt feeder delivery system |
| CN207246261U (en) * | 2017-10-11 | 2018-04-17 | 威海广泰空港设备股份有限公司 | Bearing temperature monitoring device |
| CN109607094B (en) * | 2019-01-07 | 2023-09-05 | 山东科技大学 | Intelligent belt conveyor idler structure |
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